Home / 760,211,588.66-1,049,091,992.26-412,531,076.66

Finding the Fourth Proportional to 760,211,588.66, 1,049,091,992.26 and 412,531,076.66

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Solution

The fourth proportional to 760,211,588.66, 1,049,091,992.26 and 412,531,076.66 is: 569,292,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,211,588.66 : 1,049,091,992.26 = 412,531,076.66 : x
  2. Step 2: Convert to fraction form
    760,211,588.66/1,049,091,992.26 = 412,531,076.66/x
  3. Step 3: Cross multiply
    760,211,588.66x = 1,049,091,992.26 × 412,531,076.66
  4. Step 4: Simplify right side
    760,211,588.66x = 432,783,049,076,125,376
  5. Step 5: Solve for x
    x = 432,783,049,076,125,376/760,211,588.66
  6. Step 6: Final answer
    x = 569,292,885.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.